About Detweiller Marina
Detweiller Marina, located at 2 Caroline St, Peoria, IL 61603, United States. 180 in-water slips ranging from 20′ to 30′, with state-of-the-art electric/water pedestals with 30A twist-lock receptacle Overnight docks available.
Facilities
Electricity
Water
Petrol
Showers
Toilets
BoatbuilderCOORDINATES
40.70170 N, -89.57025 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
Yes
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Wed
5AM - 9AM
18 February 2026
SW 10 knots. Gusts up to 21 knots.
13°C
Mostly fine
Wed
9AM - 1PM
18 February 2026
- SW 11 knots increasing to 13 knots. Gusts up to 22 knots.
- Increasing from 14 to 18°C
UV Index: 2 - Low- Partly cloudy
Wed
1PM - 5PM
18 February 2026
- SW 13 knots decreasing to 9 knots. Gusts up to 22 knots.
- 15 to 18°C
- UV Index: 1 - Low
- Mostly fine